R. B. McHugh, A Predictive Confidence Interval for the Validity Coefficient, The Journal of Experimental Education, Vol. 24, No. 4 (Jun., 1956), pp. 323-324 ...

Objective. The objective of this work was to assess the reliability and validity of the Medical Outcomes Study Short-Form 12-Item Health Survey (SF-12) in a large sample of people with severe mental ...